Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Isabella A Rivera

Developmentally Disabled Services Day Training Agency in Saint Petersburg, FL · enumerated 2021 · practices at Arionyx LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1780355420

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Registry record

Entity type Individual (Type 1)

Name Isabella A Rivera

Sex Female

Practice address Saint Petersburg, FL, 33711

Phone (727) 608-6993

Enumeration date Sep 22, 2021

Last updated in NPPES Oct 4, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

251C00000X Developmentally Disabled Services Day Training Agency Agencies · License 5201577 (FL) Primary

164W00000X Licensed Practical Nurse Nursing Service Providers · License 5201577 (FL) Secondary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Isabella Rivera?

The National Provider Identifier (NPI) for Isabella Rivera is 1780355420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Isabella Rivera practice?

The practice location on file with NPPES is in Saint Petersburg, FL. Providers can have multiple locations; NPPES lists the primary practice address.

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Arionyx LLC Developmentally Disabled Services Day Training Agency · Saint Petersburg, FL NPI 1093487597

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-04.